The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 14, 1980

Filed:

May. 23, 1979
Applicant:
Inventor:

Geoffrey Ryding, Manchester, MA (US);

Assignee:

Nova Associates, Inc., Beverly, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; H01J / ;
U.S. Cl.
CPC ...
250457 ; 250309 ; 2504 / ;
Abstract

Ion implantation equipment of the spinning disk type has an automated disk exchange system employing a pair of arms that interchange disks between a pair of exchange stations. One exchange station is defined by a back cover of a target chamber that hinges down. The disk drive motor is mounted on that cover and introduces water cooling for the disk through the drive shaft. Heat conductive elastomeric material interposed between the disk and its support on the shaft ensures good heat transfer from the disk in a high vacuum environment. The exchange system employs linear and rotary actuators of the fluid cylinder type, and the pickup head employs a pneumatic robot that operates a toggle clamp that secures the disk for its scanning rotation.


Find Patent Forward Citations

Ryding, Geoffrey. (1980). Wafer loading apparatus for beam treatment (U.S. Patent No. 4228358). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4228358

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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